28288767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6779}}^1$

素因数の和:6902

約数の個数: 16

約数和(自身を含む): 41005440

約数和(自身を除く): 12716673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 6779, 20337, 88127, 264381, 725353, 2176059, 9429589, 28288767]

約数ペア:

[(1, 28288767), (3, 9429589), (13, 2176059), (39, 725353), (107, 264381), (321, 88127), (1391, 20337), (4173, 6779)]